Denso BHT-604Q User Manual page 145

 If the System Update File Does not Exist when Updating the CU-611 System
The screen displays as shown on the right if the system update file does not
exist when updating the CU-611 system.
Download the CU-611 system update file and update the CU-611 system
again.
Press the C key to return to the CU-F/W MODIFY menu.

If the BHT Has not been Set on the CU-611 when Updating the CU-611 System
T he screen displays as shown on the right if the BHT has not been set on
the CU-611 when updating the CU-611 system.
Set the BHT on the CU-611 and try again.
Press the C key to return to the CU-F/W M
 If
the CU-611 System Update Fails
T he screen displays as shown on the right if the CU-611 system update
fails.
Ensure that the BHT has been set properly on the CU-611 and then try
again.
Press the C key to return to the CU-F/W MODIFY menu.
ODIFY menu.
2D Code Handy Terminal
133